CVE-2023-48315
An attacker can cause remote code execution due to memory overflow vulnerabilities in Azure RTOS NETX Duo.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.90%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Azure RTOS NetX Duo is a TCP/IP network stack designed specifically for deeply embedded real-time and IoT applications. An attacker can cause remote code execution due to memory overflow vulnerabilities in Azure RTOS NETX Duo. The affected components include processes/functions related to ftp and sntp in RTOS v6.2.1 and below. The fixes have been included in NetX Duo release 6.3.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.90% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787, CWE-825
- Affected
- microsoft/azure rtos netx duo
- Source
- security-advisories@github.com
References
- https://github.com/azure-rtos/netxduo/security/advisories/GHSA-rj6h-jjg2-7gf3Third Party Advisory
- https://github.com/azure-rtos/netxduo/security/advisories/GHSA-rj6h-jjg2-7gf3Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.